Evidence map›Paper›PMID 29280498›Full record

ArticleBiotechnology and bioengineering2018

Precision-porous templated scaffolds of varying pore size drive dendritic cell activation.

Ruying Chen, Hongyan Ma, Lei Zhang, James D Bryers

Open access · greenAbstract read
In one paragraph

Article in Biotechnology and bioengineering, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.6field-weighted citation impact, top 17% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

24 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Immunomodulatory Delivery Materials for Tissue Repair.Advanced healthcare materials · 2025
    Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
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  14. Article
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  18. Article
  19. Review
  20. Biomaterials as Tools to Decode Immunity.Advanced materials (Deerfield Beach, Fla.) · 2020
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Ruying ChenDepartment of Bioengineering, University of Washington, Seattle, WA.
Hongyan MaDepartment of Bioengineering, University of Washington, Seattle, WA.
Lei ZhangDepartment of Bioengineering, University of Washington, Seattle, WA.ORCID 0000-0003-3638-6219
James D BryersDepartment of Bioengineering, University of Washington, Seattle, WA.ORCID 0000-0003-3332-3271
University of Washington · US

Funding

Biomaterials that Promote Infection ImmunityR01AI074661 · NIAID · UNIVERSITY OF WASHINGTON · PI BRYERS, JAMES D. · 2008 to 2012
$2.5M
Biomaterials that Promote Infection ImmunityR56AI074661 · NIAID · UNIVERSITY OF WASHINGTON · PI BRYERS, JAMES D. · 2015 to 2015
$400k
NIAID NIH HHS R01 AI074661NIAID NIH HHS R56 AI074661
6 · The paper itself

Abstract

Scaffold based systems have shown significant potential in modulating immune responses in vivo. While there has been much attention on macrophage interactions with tissue engineered scaffolds for tissue regeneration, fewer studies have looked at the effects of scaffold design on the response of immune cells-that is, dendritic cells (DCs). Here, we present the effects of varying pore size of poly (2-hydroxyethyl methacrylate) (pHEMA) and poly(dimethylsiloxane) (PDMS, silicone) scaffolds on the maturation and in vivo enrichment of DCs. We employ a precision templating method to make 3-D porous polymer scaffolds with uniformly defined and adjustable architecture. Hydrophilic pHEMA and hydrophobic PDMS scaffolds were fabricated in three pore sizes (20, 40, 90 μm) to quantify scaffold pore size effects on DCs activation/maturation in vitro and in vivo. In vitro results showed that both pHEMA and PDMS scaffolds could promote maturation in the DC cell line, JAWSII, that resembled lipopolysaccharide (LPS)-activated/matured DCs (mDCs). Scaffolds with smaller pore sizes correlate with higher DC maturation, regardless of the polymer used. In vivo, when implanted subcutaneously in C57BL/6J mice, scaffolds with smaller pore sizes also demonstrated more DCs recruitment and more sustained activation. Without the use of DC chemo-attractants or chemical adjuvants, our results suggested that DC maturation and scaffold infiltration profile can be modulated by simply altering the pore size of the scaffolds.

Indexed as

AnimalsCell LineCell SurvivalDendritic CellsDimethylpolysiloxanesHydrophobic and Hydrophilic InteractionsLipopolysaccharidesMethacrylatesMiceMice, Inbred C57BLMicrospheresNylonsPolymethyl MethacrylatePorosityTissue ScaffoldsDimethylpolysiloxaneshydroxyethyl methacrylateLipopolysaccharidesMethacrylatesNylonspoly(dimethylsiloxane)-polyamide copolymerPolymethyl Methacrylateadjuvantdendritic cellsporous scaffolds

Identifiers

PMID29280498
PMCPMC6176859
OpenAlexW2776788416

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.